Build estimate
Finish-material certificates
The supplied Kingdom flooring and wall-panel catalogs include multiple performance tests and certification claims. ADU Cost should use those claims as finish-material due diligence, not as a blanket guarantee for every SKU until the current certificate is supplied.
What is in the packet?
The Kingdom flooring catalog says the manufacturer uses internal quality control and annual third-party testing through EPH and Eurofins, then lists certificate claims including CE, UKCA, EPD, FloorScore, Indoor Air Comfort Gold, TUV Profi Cert, and Blue Angel for relevant flooring families. The wall-panel catalog lists performance standards including formaldehyde emission, reaction to fire, slip resistance, wear resistance, scratch resistance, impact resistance, dimensional stability, sound insulation, VOC emissions, and claims such as CE, UKCA, EPD, FloorScore, Indoor Air Comfort Gold, and recyclable utilization.
That is meaningful because finishes affect health, durability, wet-room performance, buyer confidence, and budget. But it still needs discipline. A catalog certificate list is not the same thing as a current certificate for the exact product SKU, color, thickness, backing, batch, or wall-panel format selected for a specific ADU. ADU Cost should make the buyer smarter by saying exactly what to request before the finish allowance becomes final.
This also changes how the quote should be built. The finish allowance should not be a random line item. It should include the product family, selected SKU, quantity, waste factor, accessory materials, installation responsibility, and the documents that prove the indoor-air, environmental, fire, slip, sound, or performance claims being used in the sale.
How to get them
Certificates usually attach to product families or SKUs, not to every finish picture in a catalog. The buyer should identify flooring type, thickness, backing, wall-panel format, finish code, and installation accessories before asking for proof.
Ask for the current FloorScore, Indoor Air Comfort Gold, EPD, Blue Angel, CE, UKCA, or TUV Profi Cert documents that match the selected product. The page can educate on the claims, but procurement should verify the actual certificate file.
Look for certificate holder, product name, standard, valid date, test method, issuing body, and whether adhesives, underlayments, wall panels, trim, or other accessories are included or excluded.
FloorScore is an indoor-air quality standard for hard-surface flooring, adhesives, and underlayments. Eurofins Indoor Air Comfort Gold is a low-emission construction-product certification. These are useful when a small ADU has dense indoor material surfaces.
EPDs communicate third-party verified environmental performance information for products. Blue Angel focuses on environmentally safe, low-emission product criteria. These help buyers compare materials beyond color and price.
Once a finish tier is selected, the estimate should keep material cost, freight, waste factor, labor, accessories, and certification proof in the same packet. That protects the buyer from a beautiful sample with missing documentation.
Why it matters
ADUs are compact living spaces. Flooring and wall panels can cover a large portion of the interior surface area. Low-emission certificates, formaldehyde emission test results, reaction-to-fire classifications, slip resistance, dimensional stability, and waterproof claims can all matter to comfort and long-term satisfaction. But vague logo lists create risk. The better message is: the catalogs include serious certificate claims, and ADU Cost asks for SKU-current proof before finalizing the finish allowance.
Certificate article library
Every article below is built from the flooring or wall-panel PDF rows and uses buyer-safe language: catalog-listed evidence first, current SKU verification before final quote, and no claim that a finish certificate replaces California approval or local permitting.
The Kingdom flooring PDF lists FloorScore in the certificate rows alongside CE, UKCA, EPD, Indoor Air Comfort Gold, and TUV Profi Cert for the LVT/EPC technical tables.
Read pageBoth the Kingdom flooring and wall-panel PDFs list Indoor Air Comfort Gold in their certificate sections. The wall-panel table also lists VOC emissions under ISO 16000 parts -3, -6, -9, and -11 with an A+ result.
Read pageThe flooring and wall-panel PDFs both list EPD in the certificate rows, placing it beside market-access and indoor-air claims rather than in a separate project approval packet.
Read pageThe Kingdom flooring page 42 certificate table lists Blue Angel for the PET product family. The LVT/EPC page uses a different certificate mix, which is why SKU matching matters.
Read pageThe Kingdom flooring and wall-panel PDFs list CE and UKCA in their certificate rows. Those rows are useful material documentation facts, but they do not approve a California installation by themselves.
Read pageThe Kingdom flooring PDF includes TUV Profi Cert in the certificate table for the LVT/EPC product families. It is listed as a finish-material claim, not as a California state approval.
Read pageThe flooring PDF lists formaldehyde emission EN 717-1 E1 and VOC emissions with ISO 16000 parts -3, -6, -9, and -11 A+. The wall-panel PDF lists the same formaldehyde and VOC evidence rows.
Read pageThe flooring PDF lists reaction to fire EN 13501-1, slip resistance DIN 51130 or EN 13893, wear resistance EN 660-2, sound insulation ASTM E90/E413 STC 68 and ASTM E989/E492 IIC 73 for listed material systems. The wall-panel PDF lists reaction to fire EN 13501-1, slip, wear, scratch, impact, castor-chair, staining, light stability, antistatic, thermal, dimensional stability, residual indentation, sound insulation, and VOC rows.
Read page